Solve the equation simultaneously 3x+4y-z=19 5x+2y+z=15 2x+3y+2z=11. Find x+y+z
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Using exponents x * x is written as
Exponents in mathematics is a term that refers to the powers in which a number is raised. Usually the number representing the exponents is usually written upwards in lower font to the left-hand side of the main number or value.
<h3>solving the problem</h3>x . x is same as x multiplied by x
therefore x . x = x * x
since the x is two the product is written as . where the two shows how many times x appeared.
Read more on exponents here: brainly.com/question/11975096
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